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[Densitometric follow-up of algodystrophy using computerized tomography].

K D Lindecken, H W Krawzak, H Strosche

    Zentralblatt Fur Chirurgie
    |January 1, 1987
    PubMed
    Summary

    Computed tomography densitometry offers an objective method to assess bone demineralization in post-traumatic algodystrophy (Morbus Sudeck). This quantitative approach aids in evaluating the severity of the condition, which is crucial for guiding treatment decisions.

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    Area of Science:

    • Orthopedics
    • Radiology
    • Medical Imaging

    Background:

    • Post-traumatic algodystrophy (Morbus Sudeck) diagnosis relies on subjective clinical and radiological interpretations.
    • Assessing soft tissue alterations, bone demineralization patterns, and severity lacks objective, quantifiable measures.
    • Objective assessment tools are needed due to the variety of therapeutic interventions available.

    Purpose of the Study:

    • To introduce and evaluate computed tomography (CT) densitometry as an objective method for quantifying bone demineralization in algodystrophy.
    • To compare bone absorption values between affected and unaffected extremities in patients with algodystrophy.

    Main Methods:

    • CT densitometry was performed on the spongy bone regions of the hand or foot in nine patients diagnosed with algodystrophy.

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  • Absorption values were measured and compared between the affected and clinically intact contralateral sides.
  • Follow-up examinations were conducted up to nine months post-initial assessment.

    • Main Results:

    • Significant, objectifiable differences in absorption values were found between the affected and unaffected sides.
    • CT densitometry provided quantifiable measures of bone demineralization in the affected extremities.
    • The method demonstrated potential for assessing disease severity and monitoring changes over time.

    Conclusions:

    • CT densitometry offers a reliable and objective method for assessing bone demineralization in post-traumatic algodystrophy.
    • This quantitative approach can aid in the diagnosis and management of algodystrophy.
    • Further research can explore its utility in monitoring treatment efficacy.